Water spray gun



FIG. 1 is a perspective view of a water spray gun showing my new design.

FIG. 2 is a side elevation view thereof;

FIG. 3 is an opposite side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is back elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a perspective view thereof, wherein the head of the water spray gun is in a rotated position. 

CLAIM The ornamental design for a water spray gun, as shown and described. 